39000255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 76170240

約数和(自身を除く): 37169985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 113, 133, 173, 285, 339, 399, 519, 565, 665, 791, 865, 1211, 1695, 1995, 2147, 2373, 2595, 3287, 3633, 3955, 6055, 6441, 9861, 10735, 11865, 15029, 16435, 18165, 19549, 23009, 32205, 45087, 49305, 58647, 69027, 75145, 97745, 115045, 136843, 225435, 293235, 345135, 371431, 410529, 684215, 1114293, 1857155, 2052645, 2600017, 5571465, 7800051, 13000085, 39000255]

約数ペア:

[(1, 39000255), (3, 13000085), (5, 7800051), (7, 5571465), (15, 2600017), (19, 2052645), (21, 1857155), (35, 1114293), (57, 684215), (95, 410529), (105, 371431), (113, 345135), (133, 293235), (173, 225435), (285, 136843), (339, 115045), (399, 97745), (519, 75145), (565, 69027), (665, 58647), (791, 49305), (865, 45087), (1211, 32205), (1695, 23009), (1995, 19549), (2147, 18165), (2373, 16435), (2595, 15029), (3287, 11865), (3633, 10735), (3955, 9861), (6055, 6441)]